Home / 722,816.10-1,083,446.55-273,363.30

Finding the Fourth Proportional to 722,816.10, 1,083,446.55 and 273,363.30

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Solution

The fourth proportional to 722,816.10, 1,083,446.55 and 273,363.30 is: 409,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,816.10 : 1,083,446.55 = 273,363.30 : x
  2. Step 2: Convert to fraction form
    722,816.10/1,083,446.55 = 273,363.30/x
  3. Step 3: Cross multiply
    722,816.10x = 1,083,446.55 × 273,363.30
  4. Step 4: Simplify right side
    722,816.10x = 296,174,524,281.62
  5. Step 5: Solve for x
    x = 296,174,524,281.62/722,816.10
  6. Step 6: Final answer
    x = 409,750.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.